431378206

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{10247}}^1$

素因数の和:10384

約数の個数: 32

約数和(自身を含む): 771305472

約数和(自身を除く): 339927266

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 679, 1358, 3007, 6014, 10247, 20494, 21049, 42098, 71729, 143458, 317657, 635314, 993959, 1987918, 2223599, 4447198, 6957713, 13915426, 30812729, 61625458, 215689103, 431378206]

約数ペア:

[(1, 431378206), (2, 215689103), (7, 61625458), (14, 30812729), (31, 13915426), (62, 6957713), (97, 4447198), (194, 2223599), (217, 1987918), (434, 993959), (679, 635314), (1358, 317657), (3007, 143458), (6014, 71729), (10247, 42098), (20494, 21049)]